Home Computer Tutorials Computer Knowledge How to Fix Mail and Calendar App Won't Open: Top Fixes

How to Fix Mail and Calendar App Won't Open: Top Fixes

Mar 27, 2025 am 10:51 AM

Solve the problem that the Windows Mail and Calendar app cannot be opened

Your Mail and Calendar app fails to launch, resulting in the inability to send and receive emails and schedule agendas? Don't worry, this article provides a variety of ways to help you solve this problem.

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Mail and Calendar applications are common communication tools preinstalled on Windows systems, which facilitate users to manage email and calendars in one location. It supports multi-account management, email access and appointment scheduling. The following methods can help you fix the problem that the Mail and Calendar app cannot be opened:

Method 1: Update Windows system

Compatibility issues may cause the Mail and Calendar app to fail to open. First, check and install Windows Update.

Step 1: Press Win R to open the run dialog box, enter ms-settings:windowsupdate and press Enter .

Step 2: In the pop-up window, click "Check for updates" in the right panel.

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Step 3: If there is an optional update, please install it.

Step 4: After the update is completed, restart the computer.

Method 2: Change the synchronization settings

Turning off the synchronization settings can sometimes solve the problem that the email and calendar apps cannot be opened.

Step 1: Press Win I to open settings and select "Account".

Step 2: Select Email and Accounts in the left panel.

Step 3: Click on your email account and select Manage from the drop-down menu.

Step 4: In the pop-up window, select "Change Mailbox Synchronization Settings".

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Step 5: Under the "Download New Content" option, select "When Mail Arrives".

Step 6: In the Sync Options, turn on the three switches "Email", "Calendar" and "Contacts".

Step 7: Click "Done" to save the settings.

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Method 3: Check privacy settings

Windows' privacy settings allow users to limit Microsoft's access to all aspects of the system, including email and calendar applications. If access is blocked, the app will not be opened.

Step 1: Press Win I to open settings and select "Privacy and Security".

Step 2: Scroll down to find “Email” in the left panel and click.

Step 3: In the right panel, click the Change button under the “Allow access to emails on this device” option and turn the switch on.

Step 4: Turn on the “Allow apps to access your email” option.

Step 5: Under the "Select which apps can access your email" option, turn on the "Mail and Calendar" switch.

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Restart the computer and try running the Mail and Calendar app again.

Method 4: Run Windows Troubleshooting

Windows's own troubleshooting tools can detect and fix minor issues that affect application performance.

Step 1: Enter "Troubleshooting Settings" in the search bar and select the corresponding search results.

Step 2: Select "Other Troubleshooting" in the right column.

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Step 3: Scroll down to find "Windows Store Apps" and select "Run Troubleshoot".

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Method 5: Repair corrupt system files

Corrupted system files may cause the mail and calendar app to fail to start. These files can be repaired using built-in Windows tools.

Step 1: Click the magnifying glass icon, enter "cmd" in the text box, right-click the relevant options, and select "Run as administrator".

Step 2: In the pop-up UAC prompt, select "Yes".

Step 3: Copy and paste the following command and press Enter :

sfc /scannow

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Step 4: After the scan is complete, copy and paste the following commands in order and press Enter at the end of each command line:

Dism /Online /Cleanup-Image /CheckHealth

Dism /Online /Cleanup-Image /ScanHealth

Dism /Online /Cleanup-Image /RestoreHealth

How to Fix Mail and Calendar App Won’t Open: Top Fixes

Method 6: Clear the Microsoft Store cache

Resetting the Microsoft Store cache can clear the corrupt cache that may cause problems. Use WSReset.exe to reset the cache without uninstalling the app or changing the account settings.

Step 1: Enter "wsreset.exe" in the Windows search bar and press Enter .

Step 2: After running, wait for the black window to appear and do not close it until the Microsoft Store pops up.

Check that the Mail and Calendar app has returned to normal.

Summarize

The above six methods can help you solve the problem that the email and calendar app cannot be opened. Hopefully there is at least one way to help you.

The above is the detailed content of How to Fix Mail and Calendar App Won't Open: Top Fixes. For more information, please follow other related articles on the PHP Chinese website!

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